TTC Q TTC QUICK REFUICK REFERENCEERENCETTC QTTC QUICK REFUICK REFERENCEERENCE MN TTC Quick Reference...
Transcript of TTC Q TTC QUICK REFUICK REFERENCEERENCETTC QTTC QUICK REFUICK REFERENCEERENCE MN TTC Quick Reference...
Type A channelizing devices are typically used inattended temporary traffic control zones.
Type B channelizing devices shall be used if the temporary traffic control zonewill be installed longer than 12 hours or left unattended overnight.
FieldManualFieldManual
A
A
A
A
BUFFER B
2 X DEVICE SPACING2G
MERGINGTAPER
MERGINGTAPER
SIGN SPACING
SIGN SPACING
SIGN SPACING
SIGN SPACING
SIGN SPACING
SIGN SPACING
SIGN SPACING
BUFFER
BUFFER
END ROAD WORK SIGN(optional)
USE APPROPRIATE ADVANCEWARNING SIGNS
USE APPROPRIATE ADVANCEWARNING SIGNS
USE APPROPRIATE ADVANCEWARNING SIGNS
DOWNSTREAMTAPER
DOWNSTREAMTAPER
BUFFER(optional)
BUFFER
BUFFER (lateral)
4 ft.
SHIFTINGTAPER
SHOULDERTAPER
B
B
B
B
2G
2G
2G
2G
G
G
G
G
G
L
L
A
A
A
A
A
R
F
A
A
WORK VEHICLE
PROTECTIONVEHICLE
Variable
PARTIAL SHOULDERCLOSURE TAPER
with 3 DEVICES MIN.
FOLLOWINGDISTANCE
ROLL AHEADDISTANCE
SHADOWVEHICLE
An additionalSHADOW VEHICLE
may be requiredon Divided Roads
LAYOUT No. 45
1000 ft min.SPACING
OR
OR
NOTE:Conflicting Pavement
Markings may remain inplace on Short and
Intermediate -Term TTC Zones
WORKSPACE
FIELD MANUAL LAYOUTSNo. 39, 40, 51, & 52
FIELD MANUAL LAYOUTSNo. 2 & 3
FIELD MANUAL LAYOUTNo. 4
FIELD MANUAL LAYOUTNo. 55
FIELD MANUAL LAYOUTNo. 13
FIELD MANUAL LAYOUTSNo. 23, 24, & 56
FIELD MANUAL LAYOUTSNo. 34-36, 49, & 50
FIELD MANUAL LAYOUTSNo. 31, 45, 46, & 63-67
DEVICE SPACING
DEVICE SPACING
DEVICE SPACING
2 X DEVICE SPACING
2 X DEVICE SPACING
2 X DEVICE SPACING
SIGN SPACING
SIGN SPACING
SIGN SPACING
SIGN SPACING
50 ft. FLAGGING TAPER with 5 devices
Alternatives to flagging may include STOP signs or portablesignals. In low volume and short work zones, the number flaggers may be reduced and Automated Flagging Assistance Devices (AFAD) may be used. Refer to Layouts No. 7 thru 23 for variations of this lane closure operation.
TTC QUICK REFERENCETTC QUICK REFERENCE
MN TTC Quick Reference Poster is printed and distributed by the Northland Chapter of the American Traffic Safety Services Association by permission of Mn/DOT 2007Refer to the Minnesota MUTCD 2005 and 2007 FieldManual.
FIELD MANUAL LAYOUTSNo. 25 - 27, & 43
NOTE:Conflicting Pavement Markings
are removed and TemporaryMarkings are installed
on Long-Term TTC Zones
OPTIONAL(with Protection Vehicle)